54»W 



50*N 



48* 



46' 



44. 



42*N - 



44»W 

 50*N 



42* N 



54»W 



44»W 



FiGiiiK 48. Field of st;»iiil:ii-(l ilcvial ion of (lynainic lioislil of the individual surveys from tiie June 



normal. Contour le\el is 1 dynamic- ccMif inieter. 



54 



